 
.header h1, .side-bar a, .colunm-b li, .colunm-b i, .case-blk .icon-l, .case-blk .icon-r, .icon-new, .icon-hot, .foucs-num span, .chat-tips i {
  background-image: url(/Public/Images/works/gdt-img.png);
  background-repeat: no-repeat;
}
 
.icon-chat1{ background:url(/Public/Images/works/daohang_01.png)}
 
/*右侧悬浮icon*/
.side-bar {
	width: 66px;
	position: fixed;
	bottom: 0px;
	right: 0px;
	font-size: 0;
	line-height: 0;
	z-index: 100;
	  background-color: #fff;
}
.side-bar a {
	width: 66px;
	height: 66px;
	display: inline-block;
	background-color: #dddddd;
	margin-bottom: 2px;
}
.side-bar a:hover {
	background-color: #669fdd;
}
.side-bar .icon-qq {
	background-position: 0 -62px;
}
.side-bar .icon-chat {
	background-position: 0 -130px;
	position: relative;
}
.side-bar .icon-chat:hover .chat-tips {
	display: block;
}
.side-bar .icon-blog {
	background-position: 0 -198px;
}
.side-bar .icon-mail {
	background-position: 0 -266px;
}
.side-bar .icon-totop {
	background-position: 0 -334px;
}
.chat-tips {
	padding: 20px;
	border: 1px solid #d1d2d6;
	position: absolute;
	right: 78px;
	top: -55px;
	background-color: #ffffff;
	display: none;
}
.chat-tips i {
	width: 9px;
	height: 16px;
	display: inline-block;
	position: absolute;
	right: -9px;
	top: 80px;
	background-position: -88px -350px;
}
.chat-tips img {
	width: 138px;
	height: 138px;
}
/*base 覆盖*/
 